Media tray
The media tray contains the DVD drive (which can be either a CD-RW/DVD-ROM
drive or a DVD/RW drive) and two USB v2.0 ports, which are shared by the blade
servers. The media tray also contains two battery backup units, which provide
backup for SAS RAID controller modules cache
Note: The port on the side of the media tray is reserved for future use.
Controls and indicators
Power-on
Location
Over-temperature
Information
System error
The media tray provides the following controls and indicators:
System LED panel
The LEDs on this panel provide status information for the BladeCenter S
chassis.
Note: These LEDs are also displayed on the rear of the BladeCenter S
chassis.
9
Chapter 1. Introduction